The reasons for having rice grains of white spots on the body are as follows: 1. Rice grains of white spots on the body appear in the summer when the weather is hot and a lot of sweating, covered with white scales and no other discomfort. The white spots can disappear on their own after the weather cools down, and will appear again the next summer considering sweat spots. The actual fact is that you can find a lot of people who have been in the business for a long time, and they’ve been in the business for a long time. The shape does not change, the area does not increase, and the normal skin boundary is not clear, careful observation in the white spot powder parts can see dendritic lines, consider anemic nevus. It is a congenital melanin deficiency, which has no effect on health and does not require treatment.